Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 4 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 04/23/2019   05:56:30   (   0.07,-127.82) (   0.31,-126.86)  110.35                80
 04/24/2019   18:15:22   (  -0.08,-127.90) (   0.73,-131.41)  400.56                80
 04/25/2019   17:57:23   (  -0.08,-127.93) (  -0.40,-126.42)  171.98                80
 04/27/2019   06:16:25   (   0.09,-127.95) (  -0.60,-131.03)  350.48                80
 04/28/2019   05:53:07   (   0.09,-127.98) (   0.54,-126.04)  221.78                80
 04/29/2019   18:11:58   (  -0.09,-128.06) (   0.50,-130.59)  289.64                80
 04/30/2019   17:54:00   (  -0.09,-128.09) (  -0.63,-125.61)  282.62                80
 05/02/2019   06:13:02   (   0.09,-128.10) (  -0.37,-130.21)  240.22                80
 05/03/2019   05:49:44   (   0.09,-128.13) (   0.77,-125.22)  331.61                80
 05/04/2019   18:08:35   (  -0.10,-128.20) (   0.27,-129.78)  180.77                80
 05/05/2019   17:50:36   (  -0.10,-128.22) (  -0.86,-124.79)  390.72                80